A Novel Hierarchical Structured Poly(lactic acid)/Titania Fibrous Membrane with Excellent Antibacterial Activity and Air Filtration Performance

<div>SEM images of the PLA/TiO<sub>2</sub> fibrous membranes loaded with 1.75 wt% TiO<sub>2</sub> NPs fabricated under various relative humidities: (a) 15%, (b) 30%, (c) 45%, and (d) 60%. The insets are the corresponding highly magnified images of each sample.</div>

Journal of Nanomaterials

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Figure 5: A Novel Hierarchical Structured Poly(lactic acid)/Titania Fibrous Membrane with Excellent Antibacterial Activity and Air Filtration Performance 

Figure 5 | A Novel Hierarchical Structured Poly(lactic acid)/Titania Fibrous Membrane with Excellent Antibacterial Activity and Air Filtration Performance 